Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM1000000018F8Y |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: Radio Receiver Power Source Circuit; 2018 - 2020 MY Sienna [11/2017 - ] |
Radio Receiver Power Source Circuit
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DESCRIPTION
This circuit provides power to the radio and display receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1.
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CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - BATTERY AND GROUND)
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(a) Disconnect the radio and display receiver assembly connector.
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*a
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Front view of wire harness connector
(to Radio and Display Receiver Assembly)
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(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
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Condition
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Specified Condition
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D195-1 (GND1) - Body ground
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Always
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Below 1 Ω
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(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
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Switch Condition
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Specified Condition
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D195-4 (+B1) - Body ground
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Always
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11 to 14 V
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D195-15 (ACC1) - Body ground
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Ignition switch ACC
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11 to 14 V
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D196-19 (IG) - Body ground
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Ignition switch ON
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11 to 14 V
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OK |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
(See page
)
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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